*{
  margin: 0;
  padding: 0;
}
ul{
  list-style: none;
}
img{
  width: 100%;
  height: 100%;
  vertical-align: middle;
}
li{
  width: 700px;
  height: 200px;
  border-bottom: 1px solid #ddd;
  display: flex;
  background-color: #eee;

}
.li-img{
  width: 200px;
  height: 200px;
}
.li-main{
  width: 500px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.li-item{
  width: 500px;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  box-sizing: border-box;
}
.li-title{
  padding: 0 20px;
}
.price{
  font-size: 20px;
  font-weight: 700;
  color: red;
}
.quantity{
  font-size: 20px;
}
.quantity input{
  width: 40px;
  height: 20px;
  vertical-align: bottom;
}
.quantity button{
  font-size: 18px;
  width: 24px;
  height: 24px;
  vertical-align: middle;
}

/* 总价部分 */
.total-prices{
  display: flex;
  width: 700px;
  height: 100px;
  /* border: 1px solid red; */
  justify-content: space-around;
  align-items: center;
  font-size: 20px;
  font-weight: 700;
  color: red;
  background-color: #eee;
}